Create EnumExtensions.cs

Author: NielsPilgaard

src/web/Jordnaer/Extensions/EnumExtensions.cs

@@ -0,0 +1,14 @@
+using System.ComponentModel.DataAnnotations;
+using System.Reflection;
+
+namespace Jordnaer.Extensions;
+
+public static class EnumExtensions
+{
+	public static string? ToDisplayName<T>(this T enumValue) where T : Enum =>
+		enumValue.GetType()
+				 .GetMember(enumValue.ToString())
+				 .First()
+				 .GetCustomAttribute<DisplayAttribute>()?
+				 .Name;
+}